Safety & Environmental Protection (Deck) USCG Question #1904 (Set 59)

What term indicates an inward curvature of the ship's hull above the waterline?

Official USCG Answer & Rule Citation

Correct Answer: Option C — Tumble home

Tumble home is the inward curvature of the ship's topsides above the design waterline. Historically used to reduce topweight and clear narrow dock structures, it narrows the deck beam relative to the maximum beam.

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